Radeon HD 7790 and Iris Plus Graphics 655 - video card comparison
Passmark - benchmark score Radeon HD 7790 vs Iris Plus Graphics 655
Radeon HD 7790
3183
Iris Plus Graphics 655
1787
Radeon HD 7790
Iris Plus Graphics 655
Architecture
GCN 2.0 (2013−2017)
Gen. 9.5 Kaby Lake (2015−2017)
GPU code name
Bonaire
Kaby Lake GT3e
Market segment
Desktop
Laptop
Release date
March 2013
September 2017
Interface
PCIe 3.0 x16
PCIe 3.0 x1
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
1200 MHz
Core clock speed
1000 MHz
300 MHz
Floating-point performance
1,792 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
2,080 million
189 million
Pipelines / CUDA cores
896
48
Power consumption (TDP)
85 Watt
15 Watt
Texture fill rate
56.00
50.40
Memory type
GDDR5
DDR3/DDR4
Maximum RAM amount
1 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
6000 MHz
System Shared
Memory bandwidth
96 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.3
6.4
Vulkan
1.2.131
1.1.103
Quick Sync
-
+